diff --git a/client/src/Validation/validation.js b/client/src/Validation/validation.js
index da59cff2d..7754ee475 100644
--- a/client/src/Validation/validation.js
+++ b/client/src/Validation/validation.js
@@ -129,37 +129,48 @@ const monitorValidation = joi.object({
 			.string()
 			.trim()
 			.custom((value, helpers) => {
-				// 1. Standard URLs: must have protocol and pass canParse()
-				if (/^(https?:\/\/)/.test(value)) {
-					if (
-						typeof URL !== "undefined" &&
-						typeof URL.canParse === "function" &&
-						URL.canParse(value)
-					) {
-						return value;
-					}
-					// else, it's a malformed URL with protocol
+				// Regex from https://gist.github.com/dperini/729294
+				var urlRegex = new RegExp(
+					"^" +
+						// protocol identifier (optional)
+						// short syntax // still required
+						"(?:(?:https?|ftp):\\/\\/)?" +
+						// user:pass BasicAuth (optional)
+						"(?:" +
+						// IP address dotted notation octets
+						// excludes loopback network 0.0.0.0
+						// excludes reserved space >= 224.0.0.0
+						// excludes network & broadcast addresses
+						// (first & last IP address of each class)
+						"(?:[1-9]\\d?|1\\d\\d|2[01]\\d|22[0-3])" +
+						"(?:\\.(?:1?\\d{1,2}|2[0-4]\\d|25[0-5])){2}" +
+						"(?:\\.(?:[1-9]\\d?|1\\d\\d|2[0-4]\\d|25[0-4]))" +
+						"|" +
+						// host & domain names, may end with dot
+						// can be replaced by a shortest alternative
+						// (?![-_])(?:[-\\w\\u00a1-\\uffff]{0,63}[^-_]\\.)+
+						"(?:" +
+						"(?:" +
+						"[a-z0-9\\u00a1-\\uffff]" +
+						"[a-z0-9\\u00a1-\\uffff_-]{0,62}" +
+						")?" +
+						"[a-z0-9\\u00a1-\\uffff]\\." +
+						")+" +
+						// TLD identifier name, may end with dot
+						"(?:[a-z\\u00a1-\\uffff]{2,}\\.?)" +
+						")" +
+						// port number (optional)
+						"(?::\\d{2,5})?" +
+						// resource path (optional)
+						"(?:[/?#]\\S*)?" +
+						"$",
+					"i"
+				);
+				if (!urlRegex.test(value)) {
 					return helpers.error("string.invalidUrl");
 				}
 
-				// 2. Docker/internal hostnames (no protocol)
-				if (/^[a-zA-Z0-9]([a-zA-Z0-9.-]*[a-zA-Z0-9])?(:\d{1,5})?$/.test(value)) {
-					if (value.includes("..")) {
-						return helpers.error("string.invalidUrl");
-					}
-					// Split by dot, check each label
-					const labels = value.split(":")[0].split(".");
-					for (const label of labels) {
-						if (!label) return helpers.error("string.invalidUrl");
-						if (label.startsWith("-") || label.endsWith("-")) {
-							return helpers.error("string.invalidUrl");
-						}
-					}
-					return value;
-				}
-
-				// 3. Everything else is invalid
-				return helpers.error("string.invalidUrl");
+				return value;
 			})
 			.messages({
 				"string.empty": "This field is required.",